float *network_accuracies(network net, data d, int n)
{
static float acc[2];
matrix guess = network_predict_data(net, d);
acc[0] = matrix_topk_accuracy(d.y, guess, 1);
acc[1] = matrix_topk_accuracy(d.y, guess, n);
free_matrix(guess);
return acc;
}
float network_accuracy_multi(network net, data d, int n)
{
matrix guess = network_predict_data_multi(net, d, n);
float acc = matrix_topk_accuracy(d.y, guess,1);
free_matrix(guess);
return acc;
}
float network_accuracy(network net, data d)
{
matrix guess = network_predict_data(net, d);
float acc = matrix_topk_accuracy(d.y, guess,1);
free_matrix(guess);
return acc;
}
void test_cifar_csvtrain(char *filename, char *weightfile)
{
network net = parse_network_cfg(filename);
if(weightfile){
load_weights(&net, weightfile);
}
srand(time(0));
data test = load_all_cifar10();
matrix pred = network_predict_data(net, test);
int i;
for(i = 0; i < test.X.rows; ++i){
image im = float_to_image(32, 32, 3, test.X.vals[i]);
flip_image(im);
}
matrix pred2 = network_predict_data(net, test);
scale_matrix(pred, .5);
scale_matrix(pred2, .5);
matrix_add_matrix(pred2, pred);
matrix_to_csv(pred);
fprintf(stderr, "Accuracy: %f\n", matrix_topk_accuracy(test.y, pred, 1));
free_data(test);
}
void test_mnist_csv(char *filename, char *weightfile)
{
network net = parse_network_cfg(filename);
if(weightfile){
load_weights(&net, weightfile);
}
srand(time(0));
data test;
test = load_mnist_data("data/mnist/t10k-images.idx3-ubyte", "data/mnist/t10k-labels.idx1-ubyte", 10000);
matrix pred = network_predict_data(net, test);
int i;
for(i = 0; i < test.X.rows; ++i){
image im = float_to_image(32, 32, 3, test.X.vals[i]);
flip_image(im);
}
matrix pred2 = network_predict_data(net, test);
scale_matrix(pred, .5);
scale_matrix(pred2, .5);
matrix_add_matrix(pred2, pred);
matrix_to_csv(pred);
fprintf(stderr, "Accuracy: %f\n", matrix_topk_accuracy(test.y, pred, 1));
free_data(test);
}
void eval_cifar_csv()
{
data test = load_cifar10_data("data/cifar/cifar-10-batches-bin/test_batch.bin");
matrix pred = csv_to_matrix("results/combined.csv");
fprintf(stderr, "%d %d\n", pred.rows, pred.cols);
fprintf(stderr, "Accuracy: %f\n", matrix_topk_accuracy(test.y, pred, 1));
free_data(test);
free_matrix(pred);
}
void eval_mnist_csv()
{
data test;
test = load_mnist_data("data/mnist/t10k-images.idx3-ubyte", "data/mnist/t10k-labels.idx1-ubyte", 10000);
matrix pred = csv_to_matrix("results/combined.csv");
fprintf(stderr, "%d %d\n", pred.rows, pred.cols);
fprintf(stderr, "Accuracy: %f\n", matrix_topk_accuracy(test.y, pred, 1));
free_data(test);
free_matrix(pred);
}